Table 1.
Maximal incremental exercise (CPX) and constant load time-to-exhaustion (TTE) test data
| CPX | TTE | p | |
|---|---|---|---|
| TTE (s) | – | 259.6 ± 97.9 | – |
| Peak HR (beats·min-1) | 185.1 ± 7.8 | 179.5 ± 7.3 | .004 |
| HR (% predicted) | 104.6 ± 5.1 | 101.6 ± 4.9 | .151 |
| Speed (km·h-1) | – | 15.0 ± 1.5 | – |
| V̇O2 (ml·min-1·kg-1) | 42.9 ± 6.8 | 38.9 ± 3.2 | .014 |
| V̇O2 (ml·min-1) | 2357.6 ± 215.2 | 2221.4 ± 252.3 | .014 |
| V̇O2 (% peak) | – | 94.2 ± 11.4 | – |
| V̇CO2 (ml·min-1) | 2834.2 ± 263.5 | 2798.2 ± 305.2 | .502 |
| V̇E (l·min-1) | 94.6 ± 17.1 | 92.1 ± 15.9 | .083 |
| RER | 1.2 ± 0.1 | 1.3 ± 0.1 | .162 |
| Rest [Lac¯]B (mmol·l-1) | 1.3 ± 0.4 | 1.4 ± 0.5 | .839 |
| Peak [Lac¯]B (mmol·l-1) | 6.4 ± 2.3 | 8.1 ± 1.9 | .346 |
Data are presented as mean ± SD. HR, heart rate; V̇O2, oxygen uptake; V̇CO2, carbon dioxide production; V̇E, ventilation; RER, respiratory exchange ratio; [Lac¯]B, blood lactate concentration.